linux-kernel - Re: [alsa-devel] [PATCH v4 3/7] ASoC: da7210: Add support for mute and zero cross controls

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Message-ID: <20111018125519.GB18713@sirena.org.uk>
Date:	Tue, 18 Oct 2011 13:55:19 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Ashish Chavan <ashish.chavan@...tcummins.com>
Cc:	alsa-devel <alsa-devel@...a-project.org>,
	"kuninori.morimoto.gx" <kuninori.morimoto.gx@...esas.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	David@...a-project.org, Chen <david.chen@...semi.com>,
	lrg <lrg@...com>
Subject: Re: [alsa-devel] [PATCH v4 3/7] ASoC: da7210: Add support for mute
 and zero cross controls

On Tue, Oct 18, 2011 at 06:30:28PM +0530, Ashish Chavan wrote:

> > Eh?  One is a Volume, the other is a Switch.  Note that alsamixer does
> > render the two stacked on top of each other in the UI.

> Yes, I guessed that earlier. Anyways I generally don't rely on alsamixer
> and use amixer whereever possible. In amixer also, it shows only one
> control, the one that I add first. If I change "Mic" to some thing else
> like "MicM" or "Mic Mute", then it shows both controls.

Check again, amixer also merges controls.

> BTW does amixer version have any significance here? I know my alsa-utils
> are quite old (1.0.14)

That's spectacularly old, I guess it's possible it's buggy.
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